MCQ
Which has wrong $IUPAC$ name ?
- Afigure $-2-$ phenylethanoic acid

- B$NH_2-CH_2-CH=CH_2$ $-$ Prop $-2-$ en $-1-$ amine
- ✓figure $- 3-$ methylcyclohexanal

- D$(CH_3)_2C=CHCOCH_3$ $- 4-$ methylpent $-3- $ en $-2-$ on




Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(I)$ $\begin{array}{*{20}{c}}
{O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\
{||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\
{C{H_3} - C - C{H_2} - C - C{H_3}}
\end{array}$
$(II)$ $\begin{array}{*{20}{c}}
O \\
{||} \\
{C{H_3} - C - C{H_3}}
\end{array}$
$(III)$ $CH \equiv CH$
$(IV)$ $CH_3-CHO$
Select correct answer from the codes given below :
Codes :

